const interfaces = require('os').networkInterfaces(); // 在开发环境中获取局域网中的本机iP地址
let IPAddress = '[can not get local IP]';
for(var devName in interfaces){  
  var iface = interfaces[devName];  
  for(var i=0;i < iface.length;i++){  
      
      var alias = iface[i];  
     // console.log(devName,"|"+alias.family+"|",alias.address,"|",alias.internal);
        if(alias.family == 'IPv4' && alias.address != '127.0.0.1' && alias.internal == false){  
              IPAddress = alias.address;  
        }  
  }  
} 
//console.log(IPAddress);
module.exports = IPAddress;
